Portable toilet



FIG. 1 is a perspective view of the portable toilet embodying the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is an enlarged top elevational view thereof; and,

FIG. 7 is an enlarged bottom elevational view thereof. 

The ornamental design for portable toilet, as shown and described. 